On Oracle
Tuesday, February 20, 2018
SYS.LOADER_DIR_OBJS Query: Privileges and Performance
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Oracle Query On External Table and Data Pump hit performance problem when missing "Create/Drop Any Directory" Privileges. The trig...
Wednesday, January 24, 2018
Oracle Logical Read: Current Gets Access Path and Cost
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Oracle Logical Reads (Buffer Gets) fetch data from Buffer Cache (Memory) in two different Modes: Current Mode Get (DB Block Gets) and Consi...
Oracle Logical Read: Consistent Gets Access Path and Cost
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Oracle Logical Reads (Buffer Gets) fetch data from Buffer Cache (Memory) in two different Modes: Consistent Mode Get (Consistent Gets) and ...
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